10 bestEnergy Efficient Space Heaterof September 2025
112M consumers helped this year.
35% off
1
Dreo Electric Heater, 1500W Energy Efficient Space Silent Room Heater, Portable Ceramic Fan Heaters, Thermostat 3 Modes 12H Timer, Overheat & Tip Over Protection, for Bedroom, Atom 316, Gold
Dreo
9.8
15% off
2
Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3
Dreo
9.6
17% off
3
Dreo Space Heater, 70° Oscillating Electric PTC Ceramic Heater with Thermostat, Remote Control, 3-Mode 3-Speed, 1-12H Timer, Overheating & Tip-Over Protection, Energy-Saving-ECO-Mode, Atom One
Dreo
9.3
4
Dimplex ECR20Tie 2kW Portable Eco Radiator, Oil Free Column Heater, Freestanding Electric Heating Unit, Quiet Plug In Lightweight with Adjustable Thermostat & Timer – White, White/Light Grey
Dimplex
9.0
29% off
5
De'Longhi Dragon 4 TRD40820T Oil Filled Radiator- White
De'Longhi
8.8
OtherUp to 24% off
Dimplex 3KW Electric Fan Heater, Compact Fan Heater with 2 Heat Settings, Frost Protection, Cool Blow Option and Manual Thermostat
Dimplex OFRB7N Eco Chico Mini Radiator, Oil Free Column Heater, Freestanding 700w Electric Heating Unit, Quiet Plug In Lightweight Portable Compact Electric Home Heater with Thermostat – White
De'Longhi Bend Line, Remote controlled Ceramic Fan Heater 2kw, Digital Control Panel, Anti Frost Frunction,Oscillating base, Auto-Off, 24hr timer, For Rooms up to 60m3, HFX65V20, Black and White
Pro Breeze 2000W Mini Ceramic Fan Heater - 3 Heat Settings & Fan Only Mode with Built-in Overheat and Tip Over Protection, Electric Heater for Home, Office and Bedroom - Black
6
Warmlite WL44001 Thermo Fan Heater with 2 Heat Settings and Overheat Protection, 2000W, White
Warmlite
8.5
20% off
7
Dreo 16 Inch Electric Heater, Energy Efficient Space Heaters with Thermostat, 70° Oscillating Remote Control 3-Mode Tip-over & Overheat Protection, Silent Ceramic Fan Heater for Home
Dreo
8.2
22% off
8
Pro Breeze 2000W Mini Ceramic Fan Heater - 3 Heat Settings & Fan Only Mode with Built-in Overheat and Tip Over Protection, Electric Heater for Home, Office and Bedroom (White)
7.9
9
De'Longhi TRNS0505M Oil Filled Radiator - White
De'Longhi
7.6
15% off
10
GAIATOP Space Heater, 500W Energy Efficient Space Heaters for Indoor Use, PTC Ceramic Fast Heating Electric Desk Heater, Overheating & 45°Tip-Over Protection Portable Mini Heater for Office Home Black
gaiatop
7.4
Related Reviews You Might Like
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy